AMPL > >Errors and Messages > >How can I tell whether messages on my screen are coming from AMPL or from the solver?

When a solver starts up, it displays a brief identification string such as MINOS 5.5 or CPLEX 12.4. Output that occurs before this string can be assumed to come from AMPL, while output after is the solver’s.

When a solver concludes its run, it returns a brief summary of the results, such as